<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<form action='/compare' enctype="multipart/form-data" method='post'>
    识别：<Br>
    <input type='file' name='file'/><br/><Br>

    <input type='submit' value='submit'/><Br>
</form>

</body>
</html>